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path: root/drivers/staging/greybus/fw-download.c
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Diffstat (limited to 'drivers/staging/greybus/fw-download.c')
-rw-r--r--drivers/staging/greybus/fw-download.c8
1 files changed, 4 insertions, 4 deletions
diff --git a/drivers/staging/greybus/fw-download.c b/drivers/staging/greybus/fw-download.c
index 2a5c6d1b049c..9a09bd3af79b 100644
--- a/drivers/staging/greybus/fw-download.c
+++ b/drivers/staging/greybus/fw-download.c
@@ -270,11 +270,11 @@ static int fw_download_fetch_firmware(struct gb_operation *op)
struct gb_connection *connection = op->connection;
struct fw_download *fw_download = gb_connection_get_data(connection);
struct gb_fw_download_fetch_firmware_request *request;
- struct gb_fw_download_fetch_firmware_response *response;
struct fw_request *fw_req;
const struct firmware *fw;
unsigned int offset, size;
u8 firmware_id;
+ u8 *response;
int ret = 0;
if (op->request->payload_size != sizeof(*request)) {
@@ -324,8 +324,8 @@ static int fw_download_fetch_firmware(struct gb_operation *op)
goto put_fw;
}
- if (!gb_operation_response_alloc(op, sizeof(*response) + size,
- GFP_KERNEL)) {
+ /* gb_fw_download_fetch_firmware_response contains only a byte array */
+ if (!gb_operation_response_alloc(op, size, GFP_KERNEL)) {
dev_err(fw_download->parent,
"error allocating fetch firmware response\n");
ret = -ENOMEM;
@@ -333,7 +333,7 @@ static int fw_download_fetch_firmware(struct gb_operation *op)
}
response = op->response->payload;
- memcpy(response->data, fw->data + offset, size);
+ memcpy(response, fw->data + offset, size);
dev_dbg(fw_download->parent,
"responding with firmware (offs = %u, size = %u)\n", offset,